Sustancias antinutricionales en las hojas de guamo, nacedero y matarraton
[摘要] Foliagesfromthreeforagetrees(Ingaspectabilis,TrichanteragiganteaandGliricidiasepium).wereanalysedfortheircontentsofmajormineralsandanti-nutritionalcompounds(phenols,alkaloids,saponinsandsteroids).AfeedingtrialwascarriedoutwithgoatsfedtheforagefromIngaspectabilis.TheIngafoliagehadhighestcontentsofphenolsandsteroids,withTrichanterahavingtheleast.Alkaloidswerenotdetectedinanyoftheforages,andsaponincontentwaslow.DrymatterdegradabilityinnylonbagsintherumenwashighestforTrichantera(77%at48h),followedbyGliricidia(70%)withIngabeingthepoorest(33%at48h).HeartratedecreasedandrespiratoryrateincreasedmarkedlyingoatsfedexclusivelyonfoliagefromInga.
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[效力级别] [学科分类] 农业科学(综合)
[关键词] [时效性]